XL FERTILIZERS are manufactured from the finest feed grade materials. Chlorides and Sulfates are not used.
tracer dye and penetrants:
XL FERTILIZERS contain a tracer dye for convenience and visibility of application.
Special penetrants are incorporated to improve distribution and absorption by foliage and roots.
The Doggett Corporation has manufactured horticultural products since 1930. We pioneered the use of water soluble fertilizers and foliar feeding prior to WWII and have manufactured the leading consumer brands of water soluble fertilizers for other suppliers since that time.
Our XL FERTILIZERS are sold with a guarantee of satisfaction based on years of experience.
- 32-7-7 Doggett’s Professional Slow Release Tree Fertilizer
- 12-24-24-Doggett’s Professional Fall Tree Fertilizer
- 30-7-10 Doggett’s Professional Evergreen Special
- 15-15-20 drought special
- 20-7-10 Basic Balance
- 10-0-5 Doggett’s Organic Natural Resource PLUS
- tree rooter 10-22-22
- 5-30-30 Doggett’s Professional Root Pusher Tree Food
- 20-0-10 Doggett’s Professional Water Soluble Tree & Shrub Fertilizer with SNT for Extended release
- 25-0-10-11S Doggett’s Professional Water Soluble Tree & Shrub Fertilizer for High pH Soils with SNT for Extended release
- xl 30-10-10 spray-fol™
- xl 20-20-20
- doggett’s planting & transplanting tablets
- doggett’s palm & southern ornamental landscape special
- 20-0-6 Arbor Liquid Fertilizer
- 6-12-12 Fall Arbor Liquid Fertilizer
- SUPER-KEY LIQUID MANGANESE
- 8-0-6 dry granular organic fertilizer
- doggett’s slow-release professional granular 20-5-10
- DOGGETT’S PROFESSIONAL MYCO-STARTER GRANULAR 3-3-3 w/ BIOCHAR
- doggett’s professional myco bio pack
- doggett’s natural resource
- ferro-late xl iron chelate
- nutri-sul 90
- biochar sustainable benefits